/* exif-mnote-data-priv.h
 *
 * Copyright (c) 2003 Lutz Mueller <lutz@users.sourceforge.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301  USA.
 */

#ifndef __EXIF_MNOTE_DATA_PRIV_H__
#define __EXIF_MNOTE_DATA_PRIV_H__

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#include <libexif/exif-mnote-data.h>
#include <libexif/exif-byte-order.h>
#include <libexif/exif-log.h>

/*! \internal */
typedef struct _ExifMnoteDataMethods ExifMnoteDataMethods;

/*! \internal */
struct _ExifMnoteDataMethods {

  /* Life cycle */
  void (* free)(ExifMnoteData *);

  /* Modification */
  void (* save)(ExifMnoteData *, unsigned char **, unsigned int *);
  void (* load)(ExifMnoteData *, const unsigned char *, unsigned int);
  void (* set_offset)(ExifMnoteData *, unsigned int);
  void (* set_byte_order)(ExifMnoteData *, ExifByteOrder);

  /* Query */
  unsigned int (* count)(ExifMnoteData *);
  unsigned int (* get_id)(ExifMnoteData *, unsigned int);
  const char *(* get_name)(ExifMnoteData *, unsigned int);
  const char *(* get_title)(ExifMnoteData *, unsigned int);
  const char *(* get_description)(ExifMnoteData *, unsigned int);
  char *(* get_value)(ExifMnoteData *, unsigned int, char *val, unsigned int maxlen);
};

/*! \internal */
typedef struct _ExifMnoteDataPriv ExifMnoteDataPriv;

/*! \internal */
struct _ExifMnoteData {
  ExifMnoteDataPriv *priv;

  ExifMnoteDataMethods methods;

  /* Logging */
  ExifLog *log;

  /* Memory management */
  ExifMem *mem;
};

/*! \internal */
void exif_mnote_data_construct(ExifMnoteData *, ExifMem *mem);

/*! \internal */
void exif_mnote_data_set_byte_order(ExifMnoteData *, ExifByteOrder);

/*! \internal */
void exif_mnote_data_set_offset(ExifMnoteData *, unsigned int);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __EXIF_MNOTE_PRIV_H__ */
